Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20402039 (number)

20402039 is an odd 8-digits composite number following 20402038 and preceding 20402040. In scientific notation, it is written as 2.0402039 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 17487456 positive integers (up to 20402039) that are relatively prime to 20402039.

Interesting facts

20402039 has 4 divisors, whose sum is 23316624
The reverse of 20402039 is 93020402
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million four hundred two thousand thirty-nine

Notation

Scientific notation	2.0402039 × 10^7
Engineering notation	2.0402039 × 10^6

Prime Factorization of 20402039

Prime Factorization 7 × 2914577

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20402039	Product of the distinct prime numbers

The prime factorization of 20402039 is 7 × 2914577. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 18, 92, 394, 463, 5109, 8464, 77837, 65541, 95444, 504316, 4752254, 7529580, 39539635, 23982843, 83386443, 310364106, 7944426677, 3519921558

Basic calculations (n = 20402039)

Multiplication

n×y

n×2	40804078
n×3	61206117
n×4	81608156
n×5	102010195

Division

n÷y

n÷2	10201019.5
n÷3	6800679.6666667
n÷3	5100509.75
n÷5	4080407.8

Exponentiation

n^y

n²	416243195357521
n³	8.4922099051688E+21
n⁴	1.7325839768144E+29
n⁵	3.5348245865742E+36

Nth Root

^y√n

²√n	4516.8616317085
³√n	273.24854482285
⁴√n	67.207600996528
⁵√n	28.969080772693

Divisors of 20402039

1, 7, 2914577, 20402039

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20402038	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402039 can be divided by 4 positive divisors. The sum of these divisors (counting 20402039) is 1, the average is 0.25.

Base conversion 20402039

Base	System	Value
2	Binary	1001101110100111101110111
3	Ternary	1102101112100002
4	Quaternary	1031310331313
5	Quinary	20210331124
6	Senary	2005141515
8	Octal	115647567
10	Decimal	20402039
12	Duodecimal	69ba89b
16	Hexadecimal	1374f77
20	Vigesimal	67a51j
36	Base36	c5abb

Cryptographic Hash Functions

md5	739494b1817ba5e64ae17485da5084fc
sha1	67b8fc9eda9a2e34dd99a029a407a62a36199f72
sha256	427ac8231fa6a1400802237a235f0490a92bbc0d664b48579b1ec81412a03582
sha512	2cc72dea4c1a77a40f08cba35971922c6cfb39add888ac639157e1d51008fcbb1a0b99b7f806a47ccf33d70130fb2d9c94b83aebe24b23abd9e6106da6f45bac
ripemd-160	f11aceafc99e666710ee0031715061afe9b7f0d8

20402039 as geometric shapes

Circle

Radius = n

Diameter	40804078
Circumference	128189791.6813
Area	1.3076665646419E+15

Sphere

Radius = n

Volume	3.5572085667761E+22
Surface area	5.2306662585677E+15
Circumference	128189791.6813

Square

Length = n

Perimeter	81608156
Area	416243195357521
Diagonal	28852840.253865

Cube

Length = n

Surface area	2497459172145126
Volume	8.4922099051688E+21
Space diagonal	35337368.126002

Equilateral Triangle

Length = n

Perimeter	61206117
Area	1.8023859066601E+14
Altitude	17668684.063001

Triangular Pyramid

Length = n

Surface area	1.8023859066601E+14
Volume	1.0008165352007E+21
Height	9617613.4179549